Merge pull request #192 from gergnz/master

new talk proposal and another bronze sponsor for downunder 2013
Update index.txt
Duplicate blog entry
amazon web services will sponsor and not amazon
Merge pull request #193 from drozer/master

amazon web services is sponsor and not amazon
Berin 2013: Remove withdrawn proposal.
Berlin 2013: Proposal from Jan Burkl.
Merge pull request #194 from jbraeuer/master

Berlin 2013: +/- 0
Correct Wes Mason's name in Berlin 2013 proposal
Berlin 2013: +1 proposal.
new silver sponsor bol.com
Merge pull request #197 from drozer/master

new sponsor Amsterdam bol.com
Merge pull request #195 from 1stvamp/master

Correct Wes Mason's name in Berlin 2013 proposal
Merge pull request #196 from jbraeuer/master

Berlin 2013: +1 proposal
Berlin 2013: Peter Neumarks proposal.
Merge pull request #198 from jbraeuer/master

Berlin 2013: 1 more proposal.
Berlin 2013: Alex Schwatz's proposal.
Merge pull request #199 from jbraeuer/master

Berlin 2013: +1 proposal.
Berlin 2013: Alexander Schwartz.
Merge pull request #200 from jbraeuer/master

Berlin 2013: 1 more proposal.